<template>
  <div>
    <select :value="value" @change="changeCity">
      <option value="101">北京</option>
      <option value="102">上海</option>
      <option value="103">武汉</option>
      <option value="104">广州</option>
      <option value="105">深圳</option>
    </select>

  </div>
</template>

<script>
export default {
  props: {
    value: {
      type: String,
      required: true
    }
  },
  methods: {
    changeCity(e) {
      this.$emit('input', e.target.value)
    }
  }
}
</script>

<style></style>